Mauricie (Trois-Rivières)
September
Weather in Mauricie for September 2026
Your guide to Mauricie weather in September - trends and predictions
In general, the average temperature in Mauricie at the beginning of September is 23.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.6 °C by the end of September.
Mauricie experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 127.3 mm.
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Temperatures
Rain 🌧️
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22
Dry days
8
Rainy days
0
Snow days
21°/11°
Temperatures
15 km/h
Avg max wind
79 %
Avg humidity
Mauricie Weather September
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Temperatures trend during September in Mauricie
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September weather in Mauricie day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 25° /9° | 1.7 mm | 6 | |
| 2 Sept. |  Mist | 21° /11° | 0 mm | 5 | |
| 3 Sept. | Fog | 24° /12° | 0 mm | 6 | |
| 4 Sept. | Fog | 26° /13° | 0 mm | 6 | |
| 5 Sept. | Fog | 25° /14° | 7.1 mm | 6 | |
| 6 Sept. | Fog | 24° /14° | 6 mm | 5 | |
| 7 Sept. |  Patchy light rain with thunder | 22° /13° | 6.2 mm | 5 | |
| 8 Sept. |  Light rain shower | 18° /10° | 5.1 mm | 5 | |
| 9 Sept. | Mist | 21° /7° | 0 mm | 5 | |
| 10 Sept. | Mist | 21° /8° | 0 mm | 5 | |
| 11 Sept. | Mist | 21° /11° | 0 mm | 5 | |
| 12 Sept. |  Overcast | 20° /9° | 0.1 mm | 5 | |
| 13 Sept. |  Heavy rain | 22° /11° | 8.6 mm | 5 | |
| 14 Sept. | Fog | 21° /11° | 0 mm | 5 | |
| 15 Sept. | Partly cloudy | 21° /9° | 0 mm | 5 | |
| 16 Sept. | Overcast | 23° /11° | 0 mm | 5 | |
| 17 Sept. | Fog | 25° /11° | 0.3 mm | 6 | |
| 18 Sept. | Light rain shower | 24° /12° | 2.4 mm | 5 | |
| 19 Sept. |  Moderate rain | 21° /11° | 3 mm | 5 | |
| 20 Sept. | Patchy rain possible | 18° /9° | 0 mm | 5 | |
| 21 Sept. |  Sunny | 20° /6° | 0 mm | 5 | |
| 22 Sept. | Mist | 19° /7° | 2.2 mm | 4 | |
| 23 Sept. | Mist | 21° /10° | 0 mm | 5 | |
| 24 Sept. | Sunny | 20° /11° | 0 mm | 5 | |
| 25 Sept. | Sunny | 16° /9° | 45.1 mm | 4 | |
| 26 Sept. | Sunny | 19° /10° | 51.8 mm | 4 | |
| 27 Sept. | Sunny | 20° /8° | 0 mm | 5 | |
| 28 Sept. | Mist | 22° /9° | 0 mm | 5 | |
| 29 Sept. | Mist | 21° /8° | 0 mm | 5 | |
| 30 Sept. | Mist | 19° /7° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Mauricie in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mauricie forecast closer to your planned date for the most up-to-date weather information.
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Mauricie in September - FAQ
What are the expected maximum and minimum temperatures in Mauricie during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mauricie during September?
Significant rainfall exceeding 127.3 mm is expected in Mauricie during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Mauricie during September?
The average wind speed in Mauricie during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Mauricie
Explore the daily rainfall trends and prepare for Mauricies September weather 💧
UV exposure in Mauricie during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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